Welcome to another edition of The Weekend Stream, The Second Disc's review of notable catalogue titles (and some new ones, too!) making digital debuts. This week, there's rare jazz, country, pop standards and gospel, plus remixes of a Madonna hit and one of the most unexpected Disney covers you'll ever hear. Madonna, Who's That Girl EP (Warner/Rhino) (iTunes / Amazon) ¿Quién es esa niña? Madonna's international chart-topping 1987 single - the title track to her first soundtrack album from